US President Joe Biden's decision to allow Kyiv to use American long-range missiles was widely hoped to be the first in a series of moves to give Ukraine greater firepower.
But there have been repeated delays in allowing Kyiv to fire British-made missiles deep inside Russian territory.
Sir Keir was last night said to have been blocked by Washington from allowing Kyiv to fire Storm Shadow missiles. But No 10 remained tight-lipped over whether the Prime Minister would sanction their use.
Former defence secretary Grant Shapps told the Daily Express: "There was a time when the UK led the world in the defence of Ukraine, but now even after the US has finally acted the British Government seems incapable of reaching a decision.
"This Government came to power promising they would keep yet four months later the Prime Minister has yet to go and show his support for Ukraine in person and, worse still, has not authorised our long-range weapons to be used to stop Putin.
"Democracy and freedom isn't something that happens through sound bites, you actually have to be prepared to act, even when the stakes are high.
This story is from the {{IssueName}} edition of {{MagazineName}}.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber ? Sign In
This story is from the {{IssueName}} edition of {{MagazineName}}.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber? Sign In
HOMING IN ON TITLE
Van Dijk has Slot of time for head coach tweaking rules to help Reds thrive
Ruben is on hunt to end festive jeer
AMORIM FEELS FANS' PAIN
FUTURE LOOKING EUROPEY
Pep admits fear over Champions League status
PALACE IN WONDERLAND
Eagles urged to aim high in 'crazy season'
DYPOWER Luke aiming to join elite
MULTIPLE TITLES ON AGENDA
ALL TO PLAY FOR
Henry's hero to be King of Kempton
Rita, Sue and 'high-quality' housing too
THE site of the pub where one of the most shocking films of the 1980s was written could be transformed into high-quality flats for the UK's City of Culture.
Festive sermon 'empty words'
THE Archbishop of York has been accused of \"empty words\" in his Christmas Day message by a leading member of his clergy.
£1.8m cocaine dealer brothers got 64,000 calls in one month
THREE brothers who flooded a city with cocaine from their £1.8million dealing business have been jailed for 28 years.
Four killed as Putin missiles destroy Ukraine's energy
VOLODYMYR Zelensky blasted Russia's Christmas cruelty after massive missile strikes targeted Ukraine's energy supply.